Read the following premise and answer if the hypothesis is true.
West Feliciana Schools superintendent Hollis Milton, left, visits with U.S. Sen. Bill Cassidy during the recent National Association of School Superintendents. Milton is the 2018 Louisiana Superintendent of the Year. He was in Washington, D.C., for a gala held by the National Association of School Superintendents.
Hypothesis: This gala was held in a popular city. Is the answer "Yes", "No", or "It's impossible to say"? Respond with only the answer and no additional text.
It's impossible to say
It's impossible to say. The location of the gala is not mentioned in the provided text.