Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Ballpark | Location | Team | Opened | Closed | Demod | Current Status |
| --- | --- | --- | --- | --- | --- | --- |
| Arlington Stadium | Arlington, Texas | Rangers | 1965.0 | 1993.0 | 1994.0 | Now parking for Rangers Ballpark in Arlington . |
| Jarry Park Stadium | Montreal, Quebec | Expos | 1969.0 | 1976.0 | 1993.0 | Converted to Stade Uniprix , a tennis venue. |
| Kansas City Municipal Stadium | Kansas City, Missouri | Athletics Royals | 1923.0 | 1972.0 | 1976.0 | Now a municipal garden. |
| Memorial Stadium | Baltimore, Maryland | Orioles | 1950.0 | 1997.0 | 2001.0 | Now residential. |
| Metropolitan Stadium | Bloomington, Minnesota | Twins | 1956.0 | 1981.0 | 1985.0 | Now site of the Mall of America . |
| Seals Stadium | San Francisco, California | Giants | 1931.0 | 1959.0 | 1959.0 | Now a shopping center. |
| Sick's Stadium | Seattle, Washington | Pilots | 1938.0 | 1976.0 | 1979.0 | Now a Lowe's store. |
Question:
How many locations have been used for ballparks named Memorial Stadium?
Answer:
1.0