CREATE TABLE table_33175 ("Player" TEXT, "Span" TEXT, "Start" FLOAT, "Tries" FLOAT, "Conv" FLOAT, "Pens" FLOAT, "Drop" FLOAT)

In 1990-2005 what is the lowest Start with Convs smaller than 2?
SELECT MIN("Start") FROM table_33175 WHERE "Span" = '1990-2005' AND "Conv" < '2'
SELECT MIN("Start") FROM "table_33175" WHERE "Conv" < '2' AND "Span" = '1990-2005'