query: SELECT count(DISTINCT GovernmentForm) FROM country WHERE Continent  =  "Africa"
question: How many different forms of governments are there in Africa?
query_toks: SELECT count ( DISTINCT GovernmentForm ) FROM country WHERE Continent = `` Africa ''
query_toks_no_value: select count ( distinct governmentform ) from country where continent = value
question_toks: How many different forms of governments are there in Africa?