CREATE TABLE table_203_586 (id DECIMAL, "#" DECIMAL, "nation" TEXT, "qualification tournament" TEXT, "place in qt" DECIMAL, "sailor" TEXT)

what is the average number of sailors for each country during the worlds qualification tournament ?
SELECT AVG("sailor") FROM table_203_586 WHERE NOT "place in qt" IS NULL
SELECT AVG("sailor") FROM "table_203_586" WHERE NOT "place in qt" IS NULL