In what year did the Houston Astros franchise play its first season?

Before moving to Milwaukee in 1970, the Brewers franchise played one season in which city? The Texas Rangers franchise played in which city before moving to Arlington in 1972? The Minnesota Twins franchise played in which city before moving in 1961? In what year did the New York Mets franchise play its first season? In what year did the Kansas City Royals franchise play its first season? In what year did the San Diego Padres franchise play its first season? In what year did the Toronto Blue Jays franchise play its first season? In what year did the Seattle Mariners franchise play its first season?