CREATE TABLE table_76973 ("Result" TEXT, "Race" TEXT, "Distance" TEXT, "Weight" FLOAT, "Winner or 2nd" TEXT, "Pos'n" TEXT)

What is the largest weight wth a Result of , and a Distance of 7f?
SELECT MAX("Weight") FROM table_76973 WHERE "Result" = '–' AND "Distance" = '7f'
SELECT MAX("Weight") FROM "table_76973" WHERE "Distance" = '7f' AND "Result" = '–'