CREATE TABLE table_29396 ("Model Number" TEXT, "Frequency" TEXT, "L2 Cache" TEXT, "HT" TEXT, "Mult. 1" TEXT, "Voltage" TEXT, "TDP" TEXT, "Socket" TEXT, "Release date" TEXT, "Order Part Number" TEXT)

What's the ht for the model released on June 4, 2008?
SELECT "HT" FROM table_29396 WHERE "Release date" = 'June 4, 2008'
SELECT "HT" FROM "table_29396" WHERE "Release date" = 'June 4, 2008'