List the rider for the doncaster handicap compeition.
CREATE TABLE table_30098144_2 (jockey VARCHAR, race VARCHAR)
SELECT jockey FROM table_30098144_2 WHERE race = "Doncaster Handicap"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_30098144_2 (jockey VARCHAR, race VARCHAR) Question: List the rider for the doncaster handicap compeition. [/INST] SELECT jockey FROM table_30098144_2 WHERE race = "Doncaster Handicap" </s>