For what it's worth: "In celebration of National Pancake Day on Tuesday, February 12, 2008 from 7 a.m. to 10 p.m., IHOP, one of America's favorite restaurants for breakfast, lunch and dinner, will give away one free short stack of its signature buttermilk pancakes to all guests," according to iHOP. But where in heaven's name are we to find an iHOP in gastronomically governed San Francisco? Well, there are two iHOPs in SF: one......