user: Question: What was the total fertility rate that had a death rate larger than 7.8?
Columns: ['Year', 'Births (000s)', 'Deaths', 'Natural Growth', 'Total Fertility Rate']
Types: ['text', 'real', 'real', 'real', 'text']
Sample row: ['1990', 0.7, 0.4, 0.3, '1.58']
SQL:

assistant: SELECT "Total Fertility Rate" FROM "Table" WHERE "Deaths" > 7.8;