Table:
Teacher	Number of computers

Ms. Rojas	16

Mrs. Tan	18

Mr. Morales	15

Miss Murphy	12

This image shows a table consists of serveral rows and columns. Please return the contents in the following rows:
row 6,
row 4,

Requirements: Represent the cells in a row with the JSON format {"row_id":"<row index>", "cell_list":"<a list of cells in this row>"}. For instance, {"row_id":"5", "cell_list": ["152", "UN", "one last kiss"]}.

The cell values of target rows are as follows:
For row 6: {"row_id": "6", "cell_list": ['Miss Murphy', '12']}
For row 4: {"row_id": "4", "cell_list": ['Mrs. Tan', '18']}