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 (overall_rank INTEGER, heat_rank VARCHAR, lane VARCHAR)
### Question:
Tell me the highest overall rank for heat rank more than 4 and lane less than 2
### Answer:
SELECT MAX(overall_rank) FROM table_name_68 WHERE heat_rank > 4 AND lane < 2