Table: euro_tour_winners
Columns: rank
name
lifespan
country
wins
majors
winning_span
span_years

Question: What is the winning span of the name martin kaymer?
SQL: SELECT "winning_span" FROM euro_tour_winners WHERE "name" = 'Martin Kaymer'

Question: What is the winning span in the country of England with the name of paul casey?
SQL: SELECT "winning_span" FROM euro_tour_winners WHERE "country" = 'England' AND "name" = 'Paul Casey'

Question: What is the winning span for the name of bernard gallacher?
SQL: SELECT "winning_span" FROM euro_tour_winners WHERE "name" = 'Bernard Gallacher'

Question: What is the winning span with the rank of 5?
SQL: SELECT "winning_span" FROM euro_tour_winners WHERE "rank" = '5'