Table: jolanda_keizer_2007_european
Columns: year
tournament
venue
result
extra

Question: What is Venue, when Extra is Pentathlon?
SQL: SELECT "venue" FROM jolanda_keizer_2007_european WHERE "extra" = 'pentathlon'

Question: What is the highest Year, when Extra is Pentathlon?
SQL: SELECT MAX("year") FROM jolanda_keizer_2007_european WHERE "extra" = 'pentathlon'

Question: What is the sum of Year, when Result is 9th?
SQL: SELECT SUM("year") FROM jolanda_keizer_2007_european WHERE "result" = '9th'

Question: What is Tournament, when Result is 2nd, and when Year is 2009?
SQL: SELECT "tournament" FROM jolanda_keizer_2007_european WHERE "result" = '2nd' AND "year" = 2009

Question: What is Result, when Venue is Götzis , Austria?
SQL: SELECT "result" FROM jolanda_keizer_2007_european WHERE "venue" = 'götzis , austria'