What is the low grid for gerhard berger for laps over 56?
CREATE TABLE table_name_18 (grid INTEGER, driver VARCHAR, laps VARCHAR)
SELECT MIN(grid) FROM table_name_18 WHERE driver = "gerhard berger" AND laps > 56
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_18 (grid INTEGER, driver VARCHAR, laps VARCHAR) Question: What is the low grid for gerhard berger for laps over 56? [/INST] SELECT MIN(grid) FROM table_name_18 WHERE driver = "gerhard berger" AND laps > 56 </s>