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_20 (rd__number INTEGER, pl_gp VARCHAR, reg_gp VARCHAR)
### Question:
What is the largest Rd# for a PI GP greater than 0 and a Reg GP less than 62?
### Answer:
SELECT MAX(rd__number) FROM table_name_20 WHERE pl_gp > 0 AND reg_gp < 62