What was the highest lap count for Walker Racing with a grid larger than 15?
CREATE TABLE table_name_34 (laps INTEGER, team VARCHAR, grid VARCHAR)
SELECT MAX(laps) FROM table_name_34 WHERE team = "walker racing" AND grid > 15
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_34 (laps INTEGER, team VARCHAR, grid VARCHAR) Question: What was the highest lap count for Walker Racing with a grid larger than 15? [/INST] SELECT MAX(laps) FROM table_name_34 WHERE team = "walker racing" AND grid > 15 </s>