Table: gavincoles_tournament_results
Columns: date
tournament
winning_score
margin_of_victory
runner_s_up

Question: Name the runner-up for margin of victory of 3 strokes
SQL: SELECT "runner_s_up" FROM gavincoles_tournament_results WHERE "margin_of_victory" = '3 strokes'

Question: Name the date with margin of victory of 1 stroke and tournament of legend financial group classic
SQL: SELECT "date" FROM gavincoles_tournament_results WHERE "margin_of_victory" = '1 stroke' AND "tournament" = 'legend financial group classic'

Question: Name the runner-up for margin of victory of 1 stroke and tournament of legend financial group classic
SQL: SELECT "runner_s_up" FROM gavincoles_tournament_results WHERE "margin_of_victory" = '1 stroke' AND "tournament" = 'legend financial group classic'

Question: Name the margin of victory for jonas blixt
SQL: SELECT "margin_of_victory" FROM gavincoles_tournament_results WHERE "runner_s_up" = 'jonas blixt'