CREATE TABLE table_14409 ("Year" FLOAT, "Team" TEXT, "Wins" FLOAT, "Points" FLOAT, "Championship Finish" TEXT)

What is the lowest win number of the competitor who had 90 points before 1994?
SELECT MIN("Wins") FROM table_14409 WHERE "Points" = '90' AND "Year" < '1994'
SELECT MIN("Wins") FROM "table_14409" WHERE "Points" = '90' AND "Year" < '1994'