CREATE TABLE table_47398 ("Rank" FLOAT, "Rider" CLOB, "Team" CLOB, "Time" CLOB, "Speed" CLOB)

What is the rank of rider gary johnson, who had a speed of 120.979 mph?
SELECT "Rank" FROM table_47398 WHERE "Speed" = '120.979 mph' AND "Rider" = 'gary johnson'
SELECT "Rank" FROM "table_47398" WHERE "Rider" = 'gary johnson' AND "Speed" = '120.979 mph'