Find the ids of the problems reported after 1978-06-26.
SELECT problem_id FROM problems WHERE date_problem_reported > "1978-06-26"
SELECT problem_id FROM problems WHERE date_problem_reported > "1978-06-26"
[{'problem_id': 1}, {'problem_id': 2}, {'problem_id': 3}, {'problem_id': 5}, {'problem_id': 6}, {'problem_id': 7}, {'problem_id': 9}, {'problem_id': 10}]