user: Question: What is the average increase in literacy for the states that had a rate higher than 73.2% in 2011, less than 68.81% in 2001, and an estimate of 76.8% for 2013?
Columns: ['State', 'Literacy Rate (%) - [2013 Estimate]', 'Literacy Rate (%) - 2001 Census', 'Literacy Rate (%) - 2011 Census', '% Increase']
Types: ['text', 'real', 'real', 'real', 'text']
Sample row: ['Kerala', 95.5, 92.19, 93.91, '3.04%']
SQL:

assistant: SELECT AVG("% Increase") FROM "Table" WHERE "Literacy Rate (%) - 2011 Census" > 73.2 AND "Literacy Rate (%) - 2001 Census" < 68.81 AND "Literacy Rate (%) - [2013 Estimate]" = 76.8;