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 (pick INTEGER, player VARCHAR, round VARCHAR)
### Question:
What is the mean pick when the play is Marc Lewis (lhp) and the round is less than 20?
### Answer:
SELECT AVG(pick) FROM table_name_76 WHERE player = "marc lewis (lhp)" AND round < 20