Table:
province and territory
2012/2013
2013/2014
percent change in number of cases 2012/2013 to 2013/2014
difference in median length of cases 2012/2013 to 2013/2014

number
median length of case
number
median length of case
percent
days

canada
387,614
120
360,640
123
-7
3

newfoundland and labrador
5,439
113
5,150
146
-5
33

prince edward island
1,432
35
1,312
37
-8
2

nova scotia
11,908
158
11,485
155
-4
-3

new brunswick
7,784
94
7,341
104
-6
10

quebec
74,051
215
62,844
238
-15
23

ontario
144,399
93
133,890
99
-7
6

manitoba
19,096
160
19,058
159
0
-1

saskatchewan
23,781
78
23,053
71
-3
-7

alberta
55,823
121
56,346
127
1
6

british columbia
39,424
120
35,850
113
-9
-7

yukon
931
98
985
92
6
-6

northwest territories
1,578
59
1,465
63
-7
4

nunavut
1,968
55
1,861
66
-5
12

Inspect the given table and provide the contents of specific rows. The cells in a row should be presented in the JSON format of {"row_id":"<row index>", "cell_list":"<a list of cells in this row>"}, e.g., {"row_id":"3", "cell_list": ["xxx", "yyy", "zzz"]}.
Needed rows:
the 2nd row
the 15th row
the 7th row
the 6th row

The cell values of target rows are as follows:
For the 2nd row: {"row_id": "2", "cell_list": ['', 'number', 'median length of case', 'number', 'median length of case', 'percent', 'days']}
For the 15th row: {"row_id": "15", "cell_list": ['northwest territories', '1,578', '59', '1,465', '63', '-7', '4']}
For the 7th row: {"row_id": "7", "cell_list": ['new brunswick', '7,784', '94', '7,341', '104', '-6', '10']}
For the 6th row: {"row_id": "6", "cell_list": ['nova scotia', '11,908', '158', '11,485', '155', '-4', '-3']}