CREATE TABLE table_15182 ("Year" FLOAT, "\\u00c1lbum" TEXT, "Charts" TEXT, "Sales" FLOAT, "Certification" TEXT)

What was the average year that Xuxa 3 earned the certification 2x platinum, and that the sales were higher than 750,000?
SELECT AVG("Year") FROM table_15182 WHERE "Certification" = '2x platinum' AND "\u00c1lbum" = 'xuxa 3' AND "Sales" > '750,000'
SELECT AVG("Year") FROM "table_15182" WHERE "Certification" = '2x platinum' AND "Sales" > '750,000' AND "\u00c1lbum" = 'xuxa 3'