CREATE TABLE table_name_51 (pct INTEGER, co_champions VARCHAR(255), state_champions VARCHAR(255), mrc_championships VARCHAR(255))
What is the average Pct value when state champions is less than 1, MRC Championships  is 10, and co-champions are greater than 4?
    
SQL: SELECT AVG(pct) FROM table_name_51 WHERE state_champions < 1 AND mrc_championships = 10 AND co_champions > 4