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_76 (fastest_lap VARCHAR, winning_team VARCHAR, circuit VARCHAR)
### Question:
What is the fastest lap of the Oschersleben circuit with Audi Sport Team ABT as the winning team?
### Answer:
SELECT fastest_lap FROM table_name_76 WHERE winning_team = "audi sport team abt" AND circuit = "oschersleben"