user: ### NOW ANSWER:
Question: Which 2011–12 has a 2010–11 smaller than 26.016, and a Rank 2013 larger than 20, and a Club of Rubin Kazan?
Columns: ['Rank 2014', 'Rank 2013', 'Mvmt', 'Club', 'Country', '2009–10', '2010–11', '2011–12', '2012–13', '2013–14', 'Coeff.']
Types: ['real', 'real', 'text', 'text', 'text', 'real', 'real', 'real', 'real', 'real', 'real']
Sample row: [1.0, 1.0, '—', 'Barcelona', 'Spain', 30.585, 36.642, 34.171, 27.542, 10.542, 139.485]
SQL:

assistant: SELECT AVG("2011–12") FROM "Table" WHERE "2010–11" < 26.016 AND "Rank 2013" > 20.0 AND "Club" = 'Rubin Kazan';