What date was there a playoff on the margin of victory during the Shirley Englehorn Invitational?
CREATE TABLE table_name_36 (date VARCHAR, margin_of_victory VARCHAR, tournament VARCHAR)
SELECT date FROM table_name_36 WHERE margin_of_victory = "playoff" AND tournament = "shirley englehorn invitational"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_36 (date VARCHAR, margin_of_victory VARCHAR, tournament VARCHAR) Question: What date was there a playoff on the margin of victory during the Shirley Englehorn Invitational? [/INST] SELECT date FROM table_name_36 WHERE margin_of_victory = "playoff" AND tournament = "shirley englehorn invitational" </s>