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:
| Club | Swedish championship titles | Allsvenskan titles | Introduced | Stars symbolizes |
| --- | --- | --- | --- | --- |
| Malmö FF | 17.0 | 20.0 | 2006.0 | Number of Allsvenskan titles |
| IFK Göteborg | 18.0 | 13.0 | 2006.0 | Number of Swedish championship titles |
| IFK Norrköping | 12.0 | 12.0 | 2006.0 | Number of Swedish championship titles |
| Örgryte IS | 12.0 | 2.0 | 2006.0 | Number of Swedish championship titles |
| Djurgårdens IF | 11.0 | 7.0 | 2006.0 | Number of Swedish championship titles |
| AIK | 11.0 | 5.0 | 2000.0 | Number of Swedish championship titles |
Question:
What is the highest amount of swedish championship titles for the team that was introduced before 2006?
Answer:
11.0