Context: Houston has sports teams for every major professional league except the National Hockey League (NHL). The Houston Astros are a Major League Baseball (MLB) expansion team formed in 1962 (known as the "Colt .45s" until 1965) that made one World Series appearance in 2005. The Houston Rockets are a National Basketball Association (NBA) franchise based in the city since 1971. They have won two NBA Championships: in 1994 and 1995 under star players Hakeem Olajuwon, Otis Thorpe, Clyde Drexler, Vernon Maxwell, and Kenny Smith. The Houston Texans are a National Football League (NFL) expansion team formed in 2002. The Houston Dynamo are a Major League Soccer (MLS) franchise that has been based in Houston since 2006 after they won two MLS Cup titles in 2006 and 2007. The Houston Dash play in the National Women's Soccer League (NWSL). The Scrap Yard Dawgs, a women's pro softball team, is expected to play in the National Pro Fastpitch (NPF) from 2016.

Question: For which sports team category does Houston not have a team ?
Answer: National Hockey League

Question: When were the Houston Astros formed?
Answer: 1962

Question: Until 1965 what were the Houston Astros called?
Answer: Colt .45s

Question: When were the Houston Astros in the World Series?
Answer: 2005

Question: Since what year have the Houston Rockets been a Houston team?
Answer: 1971

Question:  For which sports team category does Texas not have a team?
Answer: Unanswerable

Question: When were the Houston Astros dissolved?
Answer: Unanswerable

Question:  Until 1935 what were the Houston Astros called?
Answer: Unanswerable

Question:  When did the the Houston Astros miss going to the World Series?
Answer: Unanswerable

Question: Since what year have the Texas Rockets been a Texas team?
Answer: Unanswerable