query: SELECT salary FROM salary WHERE YEAR  =  2010 UNION SELECT salary FROM salary WHERE YEAR  =  2001
question: What-all were all the salary values of players in 2010 and 2001?
query_toks: SELECT salary FROM salary WHERE YEAR = 2010 UNION SELECT salary FROM salary WHERE YEAR = 2001
query_toks_no_value: select salary from salary where year = value union select salary from salary where year = value
question_toks: What-all were all the salary values of players in 2010 and 2001?