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_20 (winning_score VARCHAR, date VARCHAR)
### Question:
What is the winning score of the tournament on 16 May 1993?
### Answer:
SELECT winning_score FROM table_name_20 WHERE date = "16 may 1993"