Question: How many episodes were in the seventh season of the show that premiered September 20, 2010 on CBS?
Sentence (from "Hawaii Five-0 (2010 TV series, season 7)"): For the 2016-17 U.S. television season, the seventh season of "Hawaii Five-0" ranked #15 with an average of 12.15 million viewers, and in the 18–49 demographic ranked 43rd with a 1.8/7 Rating/Share.
Relevant evidence: No