Table: curling_teams_2008
Columns: nation
skip
third
second
lead
alternate

Question: Who is the second for the curling team which has alternate Margarita Fomina?
SQL: SELECT "second" FROM curling_teams_2008 WHERE "alternate" = 'margarita fomina'

Question: Who is the second for the team with alternate Margarita Fomina?
SQL: SELECT "second" FROM curling_teams_2008 WHERE "alternate" = 'margarita fomina'

Question: Who is the alternate for the team for which Monika Wagner is the third?
SQL: SELECT "alternate" FROM curling_teams_2008 WHERE "third" = 'monika wagner'

Question: Who is the lead for the team with Nkeiruka Ezekh as second?
SQL: SELECT "lead" FROM curling_teams_2008 WHERE "second" = 'nkeiruka ezekh'

Question: Who is the lead for the team with Christina Haller as alternate?
SQL: SELECT "lead" FROM curling_teams_2008 WHERE "alternate" = 'christina haller'