what nation is next after porto on team 2
CREATE TABLE table_204_510 (
    id number,
    "team 1" text,
    "agg." text,
    "team 2" text,
    "1st leg" text,
    "2nd leg" text
)
SELECT "team 2" FROM table_204_510 WHERE id = (SELECT id FROM table_204_510 WHERE "team 2" = 'porto') + 1
Below are sql tables schemas paired with instruction that describes a task. Using valid SQLite, write a response that appropriately completes the request for the provided tables. ### Instruction: what nation is next after porto on team 2 ### Input: CREATE TABLE table_204_510 (
    id number,
    "team 1" text,
    "agg." text,
    "team 2" text,
    "1st leg" text,
    "2nd leg" text
) ### Response: SELECT "team 2" FROM table_204_510 WHERE id = (SELECT id FROM table_204_510 WHERE "team 2" = 'porto') + 1