Complex sentence: On 22 April 2013, ITV announced they had acquired production company The Garden for £18 million; which is best known for producing Channel 4 series "24 Hours in A&E".
Split into simpler sentences: On 22 April 2013, ITV announced they had acquired production company The Garden for £18 million. The company is best known for producing Channel 4 series "24 Hours in A&E".