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_68 (time VARCHAR, swimmer VARCHAR, overall_rank VARCHAR)
### Question:
Tell me the total number of time for luke hall overall rank being larger than 105
### Answer:
SELECT COUNT(time) FROM table_name_68 WHERE swimmer = "luke hall" AND overall_rank > 105