PRESIDENTIAL NEWS OF THE DAY: After an eventful week capped by their visit to Graceland, the President and First Lady spend a quiet Saturday at Camp David. They returned to the White House earlier today. During her press preview last Thursday of the Official Dinner for the Japanese Prime Minister, Mrs. Bush had some interesting and fun things to say. Here's an excerpt. Go here to read the entire transcript. Q Mrs. Bush, could talk about the decision to have a state dinner tonight? This has become rare in this administration. MRS. BUSH: Well, I wouldn't say it's really rare....