CREATE TABLE table_12187 ("Week 1" TEXT, "Week 2" TEXT, "Week 3" TEXT, "Week 4" TEXT, "Week 5" TEXT)

Which week 3 had a week 1 of Kristy Dwyer?
SELECT "Week 3" FROM table_12187 WHERE "Week 1" = 'kristy dwyer'
SELECT "Week 3" FROM "table_12187" WHERE "Week 1" = 'kristy dwyer'