CREATE TABLE table_71916 ("Year" FLOAT, "Winner" TEXT, "Jockey" TEXT, "Trainer" TEXT, "Owner" TEXT, "Time" TEXT)

What year was owner Michael E. Pegram's last win?
SELECT MAX("Year") FROM table_71916 WHERE "Owner" = 'michael e. pegram'
SELECT MAX("Year") FROM "table_71916" WHERE "Owner" = 'michael e. pegram'