Table:
quarterback	uniform no (s)	games started	wins	losses	ties	winning pct

sipe , brian	17	112	57	55	0	589

kosar , bernie	19	105	53	51	1	595

ryan , frank	13	76	52	22	2	697

graham , otto	60 , 14	71	57	13	1	810

couch , tim	2	59	22	37	0	373

nelsen , bill	16	51	34	16	1	676

phipps , mike	15	51	24	25	2	490

plum , milt	16	51	33	16	2	667

anderson , derek	3	34	16	18	0	471

testaverde , vinny	12	31	16	15	0	516

mcdonald , paul	16	21	8	13	0	381

mccoy , colt	12	21	6	15	0	286

frye , charlie	9	19	6	13	0	316

weeden , brandon	3	19	5	14	0	263

o'connell , tommy	15	14	10	3	1	750

holcomb , kelly	10	12	4	8	0	333

quinn , brady	10	12	3	9	0	250

ninowski , jim	15 , 11	11	5	6	0	455

dilfer , trent	8	11	4	7	0	364

garcia , jeff	5	10	3	7	0	300

danielson , gary	18	8	5	3	0	625

tomczak , mike	18	8	4	4	0	500

pederson , doug	18	8	1	7	0	125

pagel , mike	10	7	2	5	0	286

wallace , seneca	6	7	1	6	0	143

ratterman , george	12 , 16	5	2	3	0	400

philcox , todd	17	5	2	3	0	400

delhomme , jake	17	4	2	2	0	500

mays , dave	10	4	1	3	0	250

zeier , eric	10	4	1	3	0	250

mccown , luke	12	4	0	4	0	000

parilli , babe	18	3	1	2	0	333

rypien , mark	11	3	2	1	0	667

dorsey , ken	11	3	0	3	0	000

hoyer , brian	6	3	3	0	0	1.000

strock , don	12	2	2	0	0	1.000

christensen , jeff	11	2	1	1	0	500

detmer , ty	11	2	0	2	0	000

campbell , jason	17	2	1	1	0	500

gault , don	11	1	1	0	0	1.000

lane , gary	15	1	0	1	0	000

dawson , len	18	1	1	0	0	1.000

wynn , spergon	13	1	0	1	0	000

luck , terry	7	1	0	1	0	000

cureton , will	16	1	0	1	0	000

gradkowski , bruce	7	1	0	1	0	000

lewis , thaddeus	9	1	0	1	0	000

Return the values of the cells in the following table postions:
row 7 and column 7
row 13 and column 2
row 31 and column 6

Requirements: Show the cell value in the JSON format {"row_id":"m", "column_id":"n", "cell_value":"<Corresponding Cell Value>"}.

The target cell values are as follows:
{"row_id":"7", "column_id":"7", "cell_value":"676"}
{"row_id":"13", "column_id":"2", "cell_value":"12"}
{"row_id":"31", "column_id":"6", "cell_value":"0"}