CREATE TABLE table_6459 ("District" CLOB, "2010 Population  ( 000 ) " FLOAT, "2008 GDP  ( USD bn )  a" FLOAT, "2008 GDP per capita  ( USD )  a" FLOAT, "Agri culture b" FLOAT, "Mining b" FLOAT, "Manufac turing b" FLOAT, "Services & cons truction b" FLOAT, "Exports  ( USD mn )  2011" CLOB, "Median mo. salary  ( USD )  a e" FLOAT, "Vehicles  ( per 1000 )  d" FLOAT, "Income poverty f" FLOAT, "Structural poverty g" FLOAT)

2008 GDP per capita (USD) is smaller than 20,682, and District is chubut, and a Structural poverty g larger than 15.5, what is the average manufac?
SELECT AVG("Manufac turing b") FROM table_6459 WHERE "2008 GDP per capita (USD) a" < '20,682' AND "District" = 'chubut' AND "Structural poverty g" > '15.5'
SELECT AVG("Manufac turing b") FROM "table_6459" WHERE "2008 GDP per capita (USD) a" < '20,682' AND "District" = 'chubut' AND "Structural poverty g" > '15.5'