CREATE TABLE table_56644 ("Model number" CLOB, "sSpec number" CLOB, "Frequency" CLOB, "L2 cache" CLOB, "Mult." CLOB, "Voltage" CLOB, "Socket" CLOB, "Release date" CLOB, "Part number ( s ) " CLOB, "Release price  (  USD  ) " CLOB)

What is the L2 cache of the microprocessor with model number pentium dual-core t3400?
SELECT "L2 cache" FROM table_56644 WHERE "Model number" = 'pentium dual-core t3400'
SELECT "L2 cache" FROM "table_56644" WHERE "Model number" = 'pentium dual-core t3400'