Table schema:
CREATE TABLE table_name_88 (win_percentage VARCHAR, games VARCHAR, Pwin_percentage VARCHAR, — VARCHAR, term_ VARCHAR, c_ VARCHAR)

Question: What is the win% for the game 80 and a PWin% of —, and a Term [c ] of 1987–1988?
SQL: SELECT win_percentage FROM table_name_88 WHERE games = 80 AND Pwin_percentage = — AND term_[c_] = "1987–1988"