query: SELECT DISTINCT T1.Leader_Name FROM college AS T1 JOIN member AS T2 ON T1.College_ID  =  T2.College_ID WHERE T2.Country  =  "Canada"
question: Show the distinct leader names of colleges associated with members from country "Canada".
query_toks: SELECT DISTINCT T1.Leader_Name FROM college AS T1 JOIN member AS T2 ON T1.College_ID = T2.College_ID WHERE T2.Country = `` Canada ''
query_toks_no_value: select distinct t1 . leader_name from college as t1 join member as t2 on t1 . college_id = t2 . college_id where t2 . country = value
question_toks: Show the distinct leader names of colleges associated with members from country "Canada".