What are the ids of the problems which are reported before 1978-06-26?
CREATE TABLE problems (problem_id VARCHAR, date_problem_reported INTEGER)
SELECT problem_id FROM problems WHERE date_problem_reported < "1978-06-26"
### Context: CREATE TABLE problems (problem_id VARCHAR, date_problem_reported INTEGER) ### Question: What are the ids of the problems which are reported before 1978-06-26? ### Answer: SELECT problem_id FROM problems WHERE date_problem_reported < "1978-06-26"