human
Considering the provided database schema and associated query, produce SQL code to retrieve the answer to the query. 
###Database Schema: Tournament, Wins, Top-5, Top-10, Top-25, Events, Cuts made
###Question: Name the sum of top-25 for pga championship and top-5 less than 1
gpt
SELECT SUM Top-25 FROM table WHERE Tournament = pga championship AND Top-5 < 1