CREATE TABLE table_54463 ("Club" TEXT, "Swedish championship titles" FLOAT, "Allsvenskan titles" FLOAT, "Introduced" FLOAT, "Stars symbolizes" TEXT)

What is the highest amount of swedish championship titles for the team that was introduced before 2006?
SELECT MAX("Swedish championship titles") FROM table_54463 WHERE "Introduced" < '2006'
SELECT MAX("Swedish championship titles") FROM "table_54463" WHERE "Introduced" < '2006'