silent-auction/app/Models/CarShowWinner.php

<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Model;

class CarShowWinner extends Model
{
  protected $table = 'car_show_winners';
  protected $fillable = [
  'vehicle',
  'category',
  'place'
  ];

  protected $dates = [
  'created_at',
  'updated_at'
  ];

  public function awardVehicle()
  {
    return $this->hasMany(Vehicles::class, 'vehicle');
  }

  public function awardCategory()
  {
    return $this->hasMany(CarShowCategory::class, 'category_name');
  }
}