What is the 1920 number when 1890 is greater than 1,236, 1910 is less than 1,177 and the city is Vacaville?
CREATE TABLE table_78668 (
    "City" text,
    "1860" text,
    "1870" text,
    "1880" text,
    "1890" real,
    "1900" real,
    "1910" real,
    "1920" real
)
SELECT SUM("1920") FROM table_78668 WHERE "1890" > '1,236' AND "City" = 'vacaville' AND "1910" < '1,177'
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 1920 number when 1890 is greater than 1,236, 1910 is less than 1,177 and the city is Vacaville? ### Input: CREATE TABLE table_78668 (
    "City" text,
    "1860" text,
    "1870" text,
    "1880" text,
    "1890" real,
    "1900" real,
    "1910" real,
    "1920" real
) ### Response: SELECT SUM("1920") FROM table_78668 WHERE "1890" > '1,236' AND "City" = 'vacaville' AND "1910" < '1,177'