CREATE TABLE table_22632 ("Model number" CLOB, "sSpec number" CLOB, "Frequency" CLOB, "Turbo" CLOB, "Cores" FLOAT, "L2 cache" CLOB, "L3 cache" CLOB, "I/O bus" CLOB, "Mult." CLOB, "Memory" CLOB, "Voltage" CLOB, "TDP" CLOB, "Socket" CLOB, "Release date" CLOB, "Part number ( s ) " CLOB, "Release price  (  USD  ) " CLOB)

When by80607002529af is the part number and september 2009 is the release date what is the l2 cache?
SELECT "L2 cache" FROM table_22632 WHERE "Release date" = 'September 2009' AND "Part number(s)" = 'BY80607002529AF'
SELECT "L2 cache" FROM "table_22632" WHERE "Part number(s)" = 'BY80607002529AF' AND "Release date" = 'September 2009'