Table:
text: Charlotte Hatherley
Discography
Singles
Year_ Title Album UK B_sides_
2009 White New Worlds — White (Squarepusher Remix); White (Adem Remix); , White (Heartbeat Remix)
2009 Alexander New Worlds — Alexander (Radio Edit); , Alexander (Blacknred Remix)

Question: What is the total number of titles for Charlotte Hatherley among the new worlds?