Who is Jason Leffler's primary sponsor?
CREATE TABLE table_1529793_1 (primary_sponsor_s_ VARCHAR, driver_s_ VARCHAR)
SELECT primary_sponsor_s_ FROM table_1529793_1 WHERE driver_s_ = "Jason Leffler"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_1529793_1 (primary_sponsor_s_ VARCHAR, driver_s_ VARCHAR) Question: Who is Jason Leffler's primary sponsor? [/INST] SELECT primary_sponsor_s_ FROM table_1529793_1 WHERE driver_s_ = "Jason Leffler" </s>