CREATE TABLE table_60817 ("Year" FLOAT, "Grand Slam" TEXT, "Round" TEXT, "Winner" TEXT, "Loser" TEXT)

In which year did Misaki Doi lose the Australian Open Grand Slam?
SELECT SUM("Year") FROM table_60817 WHERE "Grand Slam" = 'australian open' AND "Loser" = 'misaki doi'
SELECT SUM("Year") FROM "table_60817" WHERE "Grand Slam" = 'australian open' AND "Loser" = 'misaki doi'