Table:
kidney beans	$1.38 per pound

soybeans	$2.33 per pound

lentils	$1.86 per pound

garbanzo beans	$1.14 per pound

mung beans	$1.45 per pound

How many rows and columns does this table contain? Return the result as JSON in the format {"row_number": "m", "column_number": "n"}, e.g., {"row_number": "12", "column_number": "7"}.

There are 5 rows and 2 columns in the table. So, the final answer is {"row_number": "5", "column_number": "2"}.