What was the total fertility rate that had a death rate larger than 7.8?
CREATE TABLE table_66707 (
    "Year" text,
    "Births (000s)" real,
    "Deaths" real,
    "Natural Growth" real,
    "Total Fertility Rate" text
)
SELECT "Total Fertility Rate" FROM table_66707 WHERE "Deaths" > '7.8'
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 was the total fertility rate that had a death rate larger than 7.8? ### Input: CREATE TABLE table_66707 (
    "Year" text,
    "Births (000s)" real,
    "Deaths" real,
    "Natural Growth" real,
    "Total Fertility Rate" text
) ### Response: SELECT "Total Fertility Rate" FROM table_66707 WHERE "Deaths" > '7.8'