Table:
age groups
2003
2013-2014

percent

12 to 44
16
19

12 to 17
18
23

18 to 34
13
17

35 to 44
18
22

45 to 64
32
32

45 to 54
26
25

55 to 64
39
39

65 and over
67
64

Based on the table image, extract the cell contents located in the 1st row. Show the cells in a row in the JSON format {"row_id":"<row index>", "cell_list":"<a list of cells in this row>"}. For example, {"row_id":"1", "cell_list": ["A", "B", "C"]}.

The cells in the 1st row: {"row_id": "1", "cell_list": ['age groups', '2003', '2013-2014']}