Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_name_26 (type VARCHAR, source VARCHAR, ends VARCHAR, transfer_fee VARCHAR)

### Question ###
What type ends in 2011, has a free transfer fee, and is sourced in leeds united?

### Accurate SQL ###

SELECT type FROM table_name_26 WHERE ends = "2011" AND transfer_fee = "free" AND source = "leeds united"