SELECT "Doubles W-L" FROM table_15890 WHERE "Player" = 'Seol Jae-Min (none)'
what's the doubles w-l for player seol jae-min (none)
CREATE TABLE table_15890 (
    "Player" text,
    "Years Played" text,
    "Total W-L" text,
    "Singles W-L" text,
    "Doubles W-L" text
)