On What Date is the Competition Semifinal that has a result of 2-1 aet?
CREATE TABLE table_name_63 (date VARCHAR, competition VARCHAR, result VARCHAR)
SELECT date FROM table_name_63 WHERE competition = "semifinal" AND result = "2-1 aet"
### Context: CREATE TABLE table_name_63 (date VARCHAR, competition VARCHAR, result VARCHAR) ### Question: On What Date is the Competition Semifinal that has a result of 2-1 aet? ### Answer: SELECT date FROM table_name_63 WHERE competition = "semifinal" AND result = "2-1 aet"