Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE table_name_67 (share INTEGER, viewers__m_ VARCHAR, timeslot_rank VARCHAR)
### Question:
What is the smallest share for a timeslot ranking less than 4 and fewer viewers than 8.78 million?
### Answer:
SELECT MIN(share) FROM table_name_67 WHERE viewers__m_ < 8.78 AND timeslot_rank < 4