This week's book giveaway is in the OCAJP 8 forum. We're giving away four copies of OCA Java SE 8 Programmer I Study Guide and have Edward Finegan & Robert Liguori on-line! See this thread for details.
You might try getting the SDK parts from the Android SDK Manager rather than eclipse. The SDK Manager should be in your start menu. In the three systems I build Android on (2 Windows, 1 Linux) I did it directly through the Android tools rather than Eclipse.