What is the lowest week number that there was a game on October 23, 1977 with less than 68,977 people attending?
CREATE TABLE table_35791 (
    "Week" real,
    "Date" text,
    "Opponent" text,
    "Result" text,
    "Record" text,
    "Game Site" text,
    "Attendance" real
)
SELECT MIN("Week") FROM table_35791 WHERE "Attendance" < '68,977' AND "Date" = 'october 23, 1977'
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 is the lowest week number that there was a game on October 23, 1977 with less than 68,977 people attending? ### Input: CREATE TABLE table_35791 (
    "Week" real,
    "Date" text,
    "Opponent" text,
    "Result" text,
    "Record" text,
    "Game Site" text,
    "Attendance" real
) ### Response: SELECT MIN("Week") FROM table_35791 WHERE "Attendance" < '68,977' AND "Date" = 'october 23, 1977'