Context: On September 6, 2006, Sony announced that PAL region PlayStation 3 launch would be delayed until March 2007, because of a shortage of materials used in the Blu-ray drive. At the Tokyo Game Show on September 22, 2006, Sony announced that it would include an HDMI port on the 20 GB system, but a chrome trim, flash card readers, silver logo and Wi-Fi would not be included. Also, the launch price of the Japanese 20 GB model was reduced by over 20%, and the 60 GB model was announced for an open pricing scheme in Japan. During the event, Sony showed 27 playable PS3 games running on final hardware.

Question: Which region experience a setback that pushed back the release of the PlayStation 3?
Answer: PAL

Question: What part of the system was Sony having trouble getting supplies for?
Answer: Blu-ray drive

Question: Which Japanese PS3 model got a 20%-plus price cut before hitting the market?
Answer: 20 GB model

Question: Where did Sony offer the 60 GB model with an open pricing scheme?
Answer: Japan

Question: How many playable games did the PlayStation 3 by the time it arrived at the 2006 Tokyo Game Show?
Answer: 27

Question: A shortage of what delayed the PS4 launch in what region?
Answer: Unanswerable

Question: The PS4 launch in the PAL region was delayed until what date?
Answer: Unanswerable

Question: At the Tokyo Game Show Sony showed how many playable PS4 games?
Answer: Unanswerable

Question: The launch price of the Japanese 60 GB model was reduced by how much?
Answer: Unanswerable

Question: What game show took place on September 12, 2006?
Answer: Unanswerable

Question: Which region experience a setback that moved up the release of the PlayStation 3?
Answer: Unanswerable

Question: What part of the system was Sony having an easy time getting supplies for?
Answer: Unanswerable

Question: Which Japanese PS3 model got a 10%-plus price cut before hitting the market?
Answer: Unanswerable

Question: Where did Sony offer the 60 GB model with a closed pricing scheme?
Answer: Unanswerable

Question: How many playable games did the PlayStation 3 by the time it arrived at the 2005 Tokyo Game Show?
Answer: Unanswerable