CREATE TABLE table_name_65 (season VARCHAR, round VARCHAR, away_result VARCHAR)

Round of 1r, and an away result of 7 1 is what season?
SELECT season FROM table_name_65 WHERE round = "1r" AND away_result = "7–1"
SELECT "season" FROM "table_name_65" WHERE "1r" = "round" AND "7–1" = "away_result"