What are the ids of students who both have friends and are liked?
SELECT student_id FROM Friend INTERSECT SELECT liked_id FROM Likes
SELECT student_id FROM Friend INTERSECT SELECT liked_id FROM Likes
[{'student_id': 1101}, {'student_id': 1247}, {'student_id': 1304}, {'student_id': 1468}, {'student_id': 1501}, {'student_id': 1689}, {'student_id': 1709}, {'student_id': 1934}]