function get_columns() {
		$columns = array(
			//'cb'              => '<input type="checkbox" />', //Render a checkbox instead of text
			'requested_user'  => __( 'Requested By', 'dozent' ),
			'amount'          => __( 'Amount', 'dozent' ),
			'withdraw_method' => __( 'Withdraw Method', 'dozent' ),
			'requested_at'    => __( 'Requested Time', 'dozent' ),
		);

		return $columns;
	}