user: Question: 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?
Columns: ['Location (State, City)', 'USN 2013', 'BW 2013', 'Forbes 2011', 'Ec 2013', 'FT 2011', 'AE 2011', 'CNN 2011', 'BI 2013', 'ARWU 2012']
Types: ['text', 'real', 'real', 'real', 'real', 'real', 'real', 'real', 'real', 'real']
Sample row: ['Alabama, Auburn', 75.0, 1000.0, 1000.0, 1000.0, 1000.0, 1000.0, 1000.0, 1000.0, 1000.0]
SQL:

assistant: SELECT AVG("BW 2013") FROM "Table" WHERE "AE 2011" = 1000.0 AND "Location (State, City)" = 'texas, fort worth' AND "FT 2011" < 1000.0;