Premise: 30 Rock is an American satirical television sitcom created by Tina Fey that ran on NBC from October 11 , 2006 , to January 31 , 2013 . Tina Fey . After leaving SNL in 2006 , she created the television series 30 Rock for Broadway Video , a situation comedy loosely based on her experiences at SNL . In the series , Fey portrays the head writer of a fictional sketch comedy series .
Hypothesis: The TV series 30 Rock starred Tina Fey.
Label: ENTAILMENT