CREATE TABLE table_52141 ("AVE- No." TEXT, "Name" TEXT, "Country" TEXT, "Highest mountain" TEXT, "Height  ( m ) " FLOAT)

What is the average height with the Highest mountain of hochgall?
SELECT AVG("Height (m)") FROM table_52141 WHERE "Highest mountain" = 'hochgall'
SELECT AVG("Height (m)") FROM "table_52141" WHERE "Highest mountain" = 'hochgall'