Table: curling_2008_europe
Columns: nation
skip
third
second
lead

Question: Which Second has a Skip of barbora vojtusova?
SQL: SELECT "second" FROM curling_2008_europe WHERE "skip" = 'barbora vojtusova'

Question: Which Skip did marju velga lead?
SQL: SELECT "skip" FROM curling_2008_europe WHERE "lead" = 'marju velga'

Question: Which Lead has a Second of katrin kuusk?
SQL: SELECT "lead" FROM curling_2008_europe WHERE "second" = 'katrin kuusk'

Question: Which Third has a Skip of ellen vogt?
SQL: SELECT "third" FROM curling_2008_europe WHERE "skip" = 'ellen vogt'

Question: Which Third has a Second of agnieszka ogrodniczek?
SQL: SELECT "third" FROM curling_2008_europe WHERE "second" = 'agnieszka ogrodniczek'

Question: What is Spain's skip?
SQL: SELECT "skip" FROM curling_2008_europe WHERE "nation" = 'spain'