Table schema:
CREATE TABLE table_name_24 (pre__season VARCHAR, mar_3 VARCHAR, poll VARCHAR)

Question: Which pre-season has a Mar. 3 of nr, and a Poll of usa today/espn coaches' poll (top 25)?
SQL: SELECT pre__season FROM table_name_24 WHERE mar_3 = "nr" AND poll = "usa today/espn coaches' poll (top 25)"