who did this team play after the frankfurt galaxy on may 20 of this season ?
CREATE TABLE table_204_658 (
    id number,
    "week" number,
    "date" text,
    "kickoff" text,
    "opponent" text,
    "results\nfinal score" text,
    "results\nteam record" text,
    "game site" text,
    "attendance" number
)
SELECT "opponent" FROM table_204_658 WHERE "date" > (SELECT "date" FROM table_204_658 WHERE "date" = 'sunday, may 20' AND "opponent" = 'frankfurt galaxy') ORDER BY "date" LIMIT 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: who did this team play after the frankfurt galaxy on may 20 of this season ? ### Input: CREATE TABLE table_204_658 (
    id number,
    "week" number,
    "date" text,
    "kickoff" text,
    "opponent" text,
    "results\nfinal score" text,
    "results\nteam record" text,
    "game site" text,
    "attendance" number
) ### Response: SELECT "opponent" FROM table_204_658 WHERE "date" > (SELECT "date" FROM table_204_658 WHERE "date" = 'sunday, may 20' AND "opponent" = 'frankfurt galaxy') ORDER BY "date" LIMIT 1