Table: olympic_vault
Columns: group
name
nationality
4_00
result

Question: Marion Buisson with a 4.00 of o had what result?
SQL: SELECT "result" FROM olympic_vault WHERE "4_00" = 'o' AND "name" = 'marion buisson'

Question: Anastasija Reiberger from Germany had what 4.00?
SQL: SELECT "4_00" FROM olympic_vault WHERE "nationality" = 'germany' AND "name" = 'anastasija reiberger'

Question: Alana Boyd of group B with a 4.30 result has what nationality?
SQL: SELECT "nationality" FROM olympic_vault WHERE "group" = 'b' AND "result" = '4.30' AND "name" = 'alana boyd'

Question: Roslinda Samsu has what nationality?
SQL: SELECT "nationality" FROM olympic_vault WHERE "name" = 'roslinda samsu'

Question: What nation is Marion Buisson playing for?
SQL: SELECT "nationality" FROM olympic_vault WHERE "name" = 'marion buisson'