Table: pga_champ_90
Columns: player
country
year_s_won
total
to_par

Question: How many strokes off par was the player who scored 157?
SQL: SELECT COUNT("to_par") FROM pga_champ_90 WHERE "total" = 157

Question: Which player who won in 1977 and scored great than 155 was the closest to par?
SQL: SELECT MAX("to_par") FROM pga_champ_90 WHERE "year_s_won" = '1977' AND "total" > 155

Question: What country was the player who was 11 off par from?
SQL: SELECT "country" FROM pga_champ_90 WHERE "to_par" = 11