CREATE TABLE table_203_136 (id NUMBER, "year" NUMBER, "ibm model number" CLOB, "name" CLOB, "processor" CLOB, "bus" CLOB, "hd interface" CLOB, "case" CLOB, "notes" CLOB)

what is the next model number listed after 8525 l01 ?
SELECT "ibm model number" FROM table_203_136 WHERE id = (SELECT id FROM table_203_136 WHERE "ibm model number" = '8525-l01') + 1
SELECT "ibm model number" FROM "table_203_136" WHERE "id" = (SELECT "id" FROM "table_203_136" WHERE "ibm model number" = '8525-l01') + 1