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_90 (pick__number INTEGER, player VARCHAR, reg_gp VARCHAR)
### Question:
What is the lowest Pick # with michael grabner and less than 20 Reg GP?
### Answer:
SELECT MIN(pick__number) FROM table_name_90 WHERE player = "michael grabner" AND reg_gp < 20