Table: speedway_grand_prix_2009
Columns: round
date
city_and_venue
winner
runner_up
3rd_placed
4th_placed
results

Question: How many runner-ups when Jason Crump placed 3rd?
SQL: SELECT COUNT("runner_up") FROM speedway_grand_prix_2009 WHERE "3rd_placed" = 'Jason Crump'

Question: Where did Grzegorz Walasek place 4th?
SQL: SELECT "city_and_venue" FROM speedway_grand_prix_2009 WHERE "4th_placed" = 'Grzegorz Walasek'

Question: Who came in 3rd place in Krško , Slovenia Matije Gubca Stadium
SQL: SELECT "3rd_placed" FROM speedway_grand_prix_2009 WHERE "city_and_venue" = 'Krško , Slovenia Matije Gubca Stadium'

Question: How many placed 4th on April 25?
SQL: SELECT COUNT("4th_placed") FROM speedway_grand_prix_2009 WHERE "date" = 'April 25'