user: Question: What type ends in 2011, has a Free transfer fee, and is sourced in Leeds United?
Columns: ['Name', 'Country', 'Type', 'Moving from', 'Transfer window', 'Ends', 'Transfer fee', 'Source']
Types: ['text', 'text', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['Robinson', 'ENG', 'Free Agent', 'Swansea City', 'Summer', '2011', 'Free', 'Leeds United Yorkshire Evening Post']
SQL:

assistant: SELECT "Type" FROM "Table" WHERE "Ends" = '2011' AND "Transfer fee" = 'Free' AND "Source" = 'Leeds United';