SELECT "Drawn" FROM table_18840 WHERE "Club" = 'Tylorstown RFC'
How many total games drawn for club tylorstown rfc?
CREATE TABLE table_18840 (
    "Club" text,
    "Played" text,
    "Won" text,
    "Drawn" text,
    "Lost" text,
    "Points for" text,
    "Points against" text,
    "Tries for" text,
    "Tries against" text,
    "Try bonus" text,
    "Losing bonus" text,
    "Points" text
)