CREATE TABLE table_62623 ("Name" TEXT, "Tournaments" FLOAT, "Pro Debut" TEXT, "Top division debut" TEXT, "Highest rank" TEXT)

Which Rank is Highest for Yoshiazuma?
SELECT "Highest rank" FROM table_62623 WHERE "Name" = 'yoshiazuma'
SELECT "Highest rank" FROM "table_62623" WHERE "Name" = 'yoshiazuma'