Unnamed: 0            air date timeslot  rating  share  18 - 49  viewers weekly rank
0           1  february 22 , 2008  9:00 pm     4.6      8  2.4 / 7     7.44         tba
1           2  february 29 , 2008  8:00 pm     3.4      6  1.3 / 4     5.10         tba
2           3      march 7 , 2008  8:00 pm     3.2      6  1.4 / 5     4.73          75
3           4     march 14 , 2008  8:00 pm     3.2      6  1.4 / 5     4.81          76
4           5     march 21 , 2008  8:00 pm     3.5      7  1.3 / 5     5.15          64
5           6     march 28 , 2008  8:00 pm     3.5      7  1.3 / 5     5.02          69
6           7      april 4 , 2008  8:00 pm     3.0      6  1.3 / 4     4.51          73

Table as JSON:
{"Unnamed: 0":{"0":1,"1":2,"2":3,"3":4,"4":5,"5":6,"6":7},"air date":{"0":"february 22 , 2008","1":"february 29 , 2008","2":"march 7 , 2008","3":"march 14 , 2008","4":"march 21 , 2008","5":"march 28 , 2008","6":"april 4 , 2008"},"timeslot":{"0":"9:00 pm","1":"8:00 pm","2":"8:00 pm","3":"8:00 pm","4":"8:00 pm","5":"8:00 pm","6":"8:00 pm"},"rating":{"0":4.6,"1":3.4,"2":3.2,"3":3.2,"4":3.5,"5":3.5,"6":3.0},"share":{"0":8,"1":6,"2":6,"3":6,"4":7,"5":7,"6":6},"18 - 49":{"0":"2.4 \/ 7","1":"1.3 \/ 4","2":"1.4 \/ 5","3":"1.4 \/ 5","4":"1.3 \/ 5","5":"1.3 \/ 5","6":"1.3 \/ 4"},"viewers":{"0":7.44,"1":5.1,"2":4.73,"3":4.81,"4":5.15,"5":5.02,"6":4.51},"weekly rank":{"0":"tba","1":"tba","2":"75","3":"76","4":"64","5":"69","6":"73"}}