Below is an instruction that describes a task. Write a response that appropriately completes the request.

### Instruction:
Which 2011–12 has a 2010–11 smaller than 26.016, and a Rank 2013 larger than 20, and a Club of rubin kazan?

### Inputs:
table_name: table, columns: ['Rank 2014', 'Rank 2013', 'Mvmt', 'Club', 'Country', '2009–10', '2010–11', '2011–12', '2012–13', '2013–14', 'Coeff.']

### Response:
SELECT AVG 2011–12 FROM table WHERE 2010–11 < 26.016 AND Rank 2013 > 20 AND Club = rubin kazan