SELECT SUM("attendance") FROM table_204_123 WHERE "week" IN (1, 2)
what is the total amount of attendance between the first and second weeks ?
CREATE TABLE table_204_123 (
    id number,
    "week" number,
    "date" text,
    "kickoff" text,
    "opponent" text,
    "results\nfinal score" text,
    "results\nteam record" text,
    "game site" text,
    "attendance" number
)