Table: uaap_beach_vball
Columns: university
men_s
women_s
runner_up
total_championships

Question: What is the average number of runner-up that National University, which has more than 2 total championships, has?
SQL: SELECT AVG("runner_up") FROM uaap_beach_vball WHERE "university" = 'national university' AND "total_championships" > 2

Question: What is the lowest number of total championships of the university with 2 men's and more than 2 women's?
SQL: SELECT MIN("total_championships") FROM uaap_beach_vball WHERE "men_s" = 2 AND "women_s" > 2

Question: How many runner-ups does the university with more than 0 men's and less than 4 total championships have?
SQL: SELECT "runner_up" FROM uaap_beach_vball WHERE "men_s" > 0 AND "total_championships" < 4

Question: What is the average total championships of the university with more than 0 women's, less than 4 runner-ups, and less than 0 men's?
SQL: SELECT AVG("total_championships") FROM uaap_beach_vball WHERE "women_s" > 0 AND "runner_up" < 4 AND "men_s" < 0

Question: What is the lowest number of total championships of the University of Santo Tomas, which has less than 2 men's?
SQL: SELECT MIN("total_championships") FROM uaap_beach_vball WHERE "university" = 'university of santo tomas' AND "men_s" < 2