Table: gmo_1984
Columns: no
date
tournament
winning_score
to_par
margin_of_victory
runner_s_up

Question: What was the margin of victory at the Hawaiian Open tournament?
SQL: SELECT "margin_of_victory" FROM gmo_1984 WHERE "tournament" = 'Hawaiian Open'

Question: What was the margin of victory at the Mercedes Championships?
SQL: SELECT "margin_of_victory" FROM gmo_1984 WHERE "tournament" = 'Mercedes Championships'