SQLSTATE[42S22]: Column not found: 1054 Unknown column 'schools.submit_application_id' in 'where clause' - laravel-5.4

Question

I get this error.
SQLSTATE[42S22]: Column not found: 1054 Unknown column
'schools.submit_application_id' in 'where clause' (SQL: select * from
schools where schools.submit_application_id = 1 and
schools.submit_application_id is not null) (View:
C:\xampp\htdocs\project\tvto\resources\views\Admin\inspectors-list\all.blade.php)
InspectionListController.php
public function index()
{
$inspectors_lists = SubmitApplication::latest()->where('approved', 1)->get();
return view('Admin.inspectors-list.all', compact('inspectors_lists'));
}
all.blade.php
<td>{{ $inspectors_list->school_list->user->first_name }}</td>
SubmitApplication.php
public function school_lists()
{
return $this->hasMany(SchoolsList::class);
}
SchoolsList.php
public function user()
{
return $this->belongsTo(User::class);
}
public function submit_application()
{
return $this->belongsTo(SubmitApplication::class);
}
SubmitApplication.php
public function school_lists()
{
return $this->hasMany(SchoolsList::class);
}
User.php
public function schools()
{
return $this->hasMany(SchoolsList::class);
}
For SubmitApplication table:
public function up()
{
Schema::create('submit_applications', function (Blueprint $table) {
$table->increments('id');
$table->integer('requisition_id')->nullable()->unsigned();
$table->integer('school_id')->nullable()->unsigned();
$table->integer('approved')->nullable(true);
$table->string('application')->nullable(true);
$table->timestamps();
$table->foreign('requisition_id')->references('id')->on('requisitions');
$table->foreign('school_id')->references('id')->on('schools');
});
}
For SchoolList table:
public function up()
{
Schema::create('schools', function (Blueprint $table) {
$table->increments('id');
$table->integer('user_id')->unsigned();
$table->string('province_name');
$table->string('center_name');
$table->string('national_number_founder');
$table->string('school_name');
$table->timestamps();
$table->foreign('user_id')->references('id')->on('users');
});
}