CREATE TABLE table_203_873 (id NUMBER, "model name" CLOB, "length" CLOB, "width" CLOB, "height" CLOB, "riders" NUMBER, "capacity" NUMBER, "description" CLOB, "portable" CLOB, "notes" NUMBER)

what is the number of capacity that mega disk ' o is able to hold ?
SELECT "capacity" FROM table_203_873 WHERE "model name" = "mega disk'o"
SELECT "capacity" FROM "table_203_873" WHERE "mega disk'o" = "model name"