Table: pga_champ_1993_2
Columns: player
country
year_s_won
total
to_par

Question: How many strokes off par was the winner in 1978?
SQL: SELECT "to_par" FROM pga_champ_1993_2 WHERE "year_s_won" = '1978'

Question: What was the average round score of the player who won in 1978?
SQL: SELECT AVG("total") FROM pga_champ_1993_2 WHERE "year_s_won" = '1978'