CREATE TABLE table_121 ("Club" TEXT, "Position in 2012" TEXT, "First season" TEXT, "Number of seasons" FLOAT, "First season of current spell" FLOAT, "Titles" FLOAT, "Last title" TEXT)

What was the first season of the club who last won a title in 2012?
SELECT "First season" FROM table_121 WHERE "Last title" = '2012'
SELECT "First season" FROM "table_121" WHERE "Last title" = '2012'