What is the smallest grid for Ayrton Senna?
CREATE TABLE table_name_21 (grid INTEGER, driver VARCHAR)
SELECT MIN(grid) FROM table_name_21 WHERE driver = "ayrton senna"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_21 (grid INTEGER, driver VARCHAR) Question: What is the smallest grid for Ayrton Senna? [/INST] SELECT MIN(grid) FROM table_name_21 WHERE driver = "ayrton senna" </s>