CREATE TABLE table_45438 ("Concessionaire" TEXT, "FA Division ( s ) " TEXT, "Gauge" TEXT, "Length ,  km" FLOAT, "Takeover Date" TEXT)

What is the takeover date of the FA division mitre?
SELECT "Takeover Date" FROM table_45438 WHERE "FA Division(s)" = 'mitre'
SELECT "Takeover Date" FROM "table_45438" WHERE "FA Division(s)" = 'mitre'