CREATE TABLE table_15321 ("Version" CLOB, "Code name" CLOB, "Release date" CLOB, "API level" FLOAT, "Distribution" CLOB)

with Distribution of 10.6% what is the average api level?
SELECT AVG("API level") FROM table_15321 WHERE "Distribution" = '10.6%'
SELECT AVG("API level") FROM "table_15321" WHERE "Distribution" = '10.6%'