Instruct: What is the average BW 2013 ranking of Texas, Fort Worth, which has an AE 2011 ranking of 1000 and an FT 2011 ranking less than 1000?
Output: SELECT AVG BW 2013 FROM table WHERE AE 2011 = 1000 AND Location (State, City) = texas, fort worth AND FT 2011 < 1000