Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE table_name_5 (date VARCHAR, result VARCHAR, competition VARCHAR)
### Question:
Result of w, and a Competition of 1968 asian cup happened on what date?
### Answer:
SELECT date FROM table_name_5 WHERE result = "w" AND competition = "1968 asian cup"