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_28 (reg_gp INTEGER, player VARCHAR, pick__number VARCHAR)
### Question:
What is the sum of every REG GP that Peter Andersson played as a pick# less than 143?
### Answer:
SELECT SUM(reg_gp) FROM table_name_28 WHERE player = "peter andersson" AND pick__number < 143