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_26986076_6 (sat_21_aug VARCHAR, thurs_26_aug VARCHAR)
### Question:
What was the Sat 21 Aug time for the driver whose Thurs 26 Aug time was 20' 56.01 108.143mph?
### Answer:
SELECT sat_21_aug FROM table_26986076_6 WHERE thurs_26_aug = "20' 56.01 108.143mph"