CREATE TABLE table_70769 ("Week 2" TEXT, "Week 4" TEXT, "Week 6" TEXT, "Week 11" TEXT, "Week 12" TEXT, "Week 13" TEXT, "Week 15" TEXT)

Who is the week 12 for the week 4 of Gerard Ewelina?
SELECT "Week 12" FROM table_70769 WHERE "Week 4" = 'gerard ewelina'
SELECT "Week 12" FROM "table_70769" WHERE "Week 4" = 'gerard ewelina'