CREATE TABLE table_name_18 (wins INT, years VARCHAR, pct VARCHAR)

Which Wins have Years of 1881, and a Pct larger than 0.75?
SELECT AVG(wins) FROM table_name_18 WHERE years = "1881" AND pct > 0.75
SELECT AVG("wins") FROM "table_name_18" WHERE "1881" = "years" AND "pct" > 0.75