CREATE TABLE table_201_48 (id NUMBER, "title" CLOB, "year" NUMBER, "peak chart positions\ us" NUMBER, "peak chart positions\ us\ alt." NUMBER, "peak chart positions\ us\ main. rock" NUMBER, "peak chart positions\ aus" NUMBER, "peak chart positions\ aut" NUMBER, "peak chart positions\ fin" NUMBER, "peak chart positions\ ger" NUMBER, "peak chart positions\ nld" NUMBER, "peak chart positions\ swi" NUMBER, "peak chart positions\ uk" NUMBER, "album" CLOB)

when did drowning peak at 24 in the us alternate group ?
SELECT "year" FROM table_201_48 WHERE "title" = '"drowning"' AND "peak chart positions\nus\nalt." = 24
SELECT "year" FROM "table_201_48" WHERE "peak chart positions\nus\nalt." = 24 AND "title" = '"drowning"'