Table:
Runner	Time (minutes)

Jeremiah	19

Cora	20

Wyatt	18

Kira	17

Zack	19

For the table shown in this image, can you tell me the row and column numbers of this table? Your final answer should be in the JSON structure, formatted as {"row_number": "m", "column_number": "n"}.

This table has 7 rows and 2 columns. Thus, the final answer is {"row_number": "7", "column_number": "2"}.