CREATE TABLE table_62953 ("Team" TEXT, "Tries for" FLOAT, "Tries against" FLOAT, "Try diff" TEXT, "Points for" FLOAT, "Points against" FLOAT, "Points diff" TEXT)

How many Tries against have a Team of dinamo bucure ti, and Tries for smaller than 19?
SELECT COUNT("Tries against") FROM table_62953 WHERE "Team" = 'dinamo bucureşti' AND "Tries for" < '19'
SELECT COUNT("Tries against") FROM "table_62953" WHERE "Team" = 'dinamo bucureşti' AND "Tries for" < '19'