CREATE TABLE "table_of_nominations" (
  "week_1" text,
  "week_2" text,
  "week_6" text,
  "week_9" text,
  "week_12" text
);

Question: Who was the week 1 nomination when the week 2 nomination was Piia Jarkko?
SQL: SELECT "week_1" FROM "table_of_nominations" WHERE "week_2"='piia jarkko';

Question: Who was the week 12 nomination when the week 9 nomination walked (day 11)?
SQL: SELECT "week_12" FROM "table_of_nominations" WHERE "week_9"='walked (day 11)';

Question: What is the week 12 nomination that had a week 1 nomination of Maria Maxine and a week 2 nomination of Henri Satu?
SQL: SELECT "week_12" FROM "table_of_nominations" WHERE "week_1"='maria maxine' AND "week_2"='henri satu';