What entrant had a chassis of Maserati 250f in 1954?
CREATE TABLE table_name_94 (entrant VARCHAR, chassis VARCHAR, year VARCHAR)
SELECT entrant FROM table_name_94 WHERE chassis = "maserati 250f" AND year = 1954
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_94 (entrant VARCHAR, chassis VARCHAR, year VARCHAR) Question: What entrant had a chassis of Maserati 250f in 1954? [/INST] SELECT entrant FROM table_name_94 WHERE chassis = "maserati 250f" AND year = 1954 </s>