How many points were there in a year earlier than 1977, a Cosworth V8 engine, and an entry from HB Bewaking alarm systems?
CREATE TABLE table_name_68 (points VARCHAR, entrant VARCHAR, year VARCHAR, engine VARCHAR)
SELECT points FROM table_name_68 WHERE year < 1977 AND engine = "cosworth v8" AND entrant = "hb bewaking alarm systems"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_68 (points VARCHAR, entrant VARCHAR, year VARCHAR, engine VARCHAR) Question: How many points were there in a year earlier than 1977, a Cosworth V8 engine, and an entry from HB Bewaking alarm systems? [/INST] SELECT points FROM table_name_68 WHERE year < 1977 AND engine = "cosworth v8" AND entrant = "hb bewaking alarm systems" </s>