Who was the pregame host before 1992 when there was a play by play of Bob Irving?
CREATE TABLE table_name_51 (pregame_host VARCHAR, year VARCHAR, play_by_play VARCHAR)
SELECT pregame_host FROM table_name_51 WHERE year < 1992 AND play_by_play = "bob irving"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_51 (pregame_host VARCHAR, year VARCHAR, play_by_play VARCHAR) Question: Who was the pregame host before 1992 when there was a play by play of Bob Irving? [/INST] SELECT pregame_host FROM table_name_51 WHERE year < 1992 AND play_by_play = "bob irving" </s>