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_43 (win__percentage VARCHAR, manager VARCHAR, lost VARCHAR)
### Question:
what is the total win % of manager viktor prokopenko, when he lost fewer than 2?
### Answer:
SELECT COUNT(win__percentage) FROM table_name_43 WHERE manager = "viktor prokopenko" AND lost < 2