CREATE TABLE table_4085 ("School" TEXT, "Titles" FLOAT, "Shared Titles" FLOAT, "Runners-Up" FLOAT, "Total Finals" FLOAT, "Last Title" TEXT, "Last Final" FLOAT)

What was the year of the last final for the club whose last title was 1990?
SELECT "Last Final" FROM table_4085 WHERE "Last Title" = '1990'
SELECT "Last Final" FROM "table_4085" WHERE "Last Title" = '1990'