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:
| Institution | Location | Type | Joined | Enrollment | Nickname |
| --- | --- | --- | --- | --- | --- |
| Arizona Christian University | Phoenix, Arizona | Private/Christian | 2012.0 | 429.0 | Firestorm |
| Biola University | La Mirada, California | Private/Evangelical | 1994.0 | 5942.0 | Eagles |
| Concordia University | Irvine, California | Private/ Lutheran | 1987.0 | 2564.0 | Eagles |
| Hope International University | Fullerton, California | Private/ Christian | 1999.0 | 987.0 | Royals |
| The Master's College | Santa Clarita, California | Private/Christian | 2001.0 | 1348.0 | Mustangs |
| San Diego Christian College | El Cajon, California | Private/ Baptist (SBC) | 1999.0 | 439.0 | Hawks |
| Vanguard University | Costa Mesa, California | Private/ Assemblies of God | 1986.0 | 1923.0 | Lions |
Question:
What is the enrollment for the institution that joined in 1987? 
Answer:
2564.0