CREATE TABLE table_75614 ("State" TEXT, "Literacy Rate  ( % )  - [2013 Estimate]" FLOAT, "Literacy Rate  ( % )  - 2001 Census" FLOAT, "Literacy Rate  ( % )  - 2011 Census" FLOAT, "% Increase" TEXT)

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?
SELECT "% Increase" FROM table_75614 WHERE "Literacy Rate (%) - 2011 Census" > '73.2' AND "Literacy Rate (%) - 2001 Census" < '68.81' AND "Literacy Rate (%) - [2013 Estimate]" = '76.8'
SELECT "% Increase" FROM "table_75614" WHERE "Literacy Rate (%) - 2001 Census" < '68.81' AND "Literacy Rate (%) - 2011 Census" > '73.2' AND "Literacy Rate (%) - [2013 Estimate]" = '76.8'