query: SELECT count(DISTINCT city) FROM airports WHERE country  =  'Greenland'
question: How many different cities having some airport in countrys of Greenland?
query_toks: SELECT count ( DISTINCT city ) FROM airports WHERE country = 'Greenland '
query_toks_no_value: select count ( distinct city ) from airports where country = value
question_toks: How many different cities having some airport in countrys of Greenland?