On which date did the tournament final with the clay surface take place?
CREATE TABLE table_name_94 (date VARCHAR, surface VARCHAR)
SELECT date FROM table_name_94 WHERE surface = "clay"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_94 (date VARCHAR, surface VARCHAR) Question: On which date did the tournament final with the clay surface take place? [/INST] SELECT date FROM table_name_94 WHERE surface = "clay" </s>