Table schema:
CREATE TABLE table_name_3 (ncaa_tourn_appearances VARCHAR, coach VARCHAR, conference_titles VARCHAR, ncaa_titles VARCHAR)

Question: Which NCAA Tournament Appearances have Conference Titles that are larger than 0, NCAA Titles of 0, and were coached by Lou Watson?
SQL: SELECT ncaa_tourn_appearances FROM table_name_3 WHERE conference_titles > "0" AND ncaa_titles = "0" AND coach = "lou watson"