SELECT problem_id FROM problems WHERE date_problem_reported < "1978-06-26"
Which problems are reported before 1978-06-26? Give me the ids of the problems.
SELECT problem_id FROM problems WHERE date_problem_reported < `` 1978-06-26 ''
select problem_id from problems where date_problem_reported < value
Which problems are reported before 1978-06-26 ? Give me the ids of the problems .