query: SELECT date_test_taken FROM Student_Tests_Taken WHERE test_result  =  "Pass"
question: Of the tests taken with result " Pass " Find em dates.
query_toks: SELECT date_test_taken FROM Student_Tests_Taken WHERE test_result = `` Pass ''
query_toks_no_value: select date_test_taken from student_tests_taken where test_result = value
question_toks: Of the tests taken with result " Pass " Find em dates.