boot camp 2 recovery drives

trying to install windows with boot camp I get the following message. "The startup disk cannot be partitioned or restored to a single partition."

noticed I have 2 recovery hd(s)

Del-Richs-iMac:~ del-richloancoclinton$ diskutil list

/dev/disk0 (internal, physical):

#: TYPE NAME SIZE IDENTIFIER

0: GUID_partition_scheme *1.0 TB disk0

1: EFI EFI 209.7 MB disk0s1

2: Apple_HFS Imac 998.6 GB disk0s2

3: Apple_Boot Recovery HD 650.0 MB disk0s3

4: Apple_Boot Recovery HD 650.0 MB disk0s4

Model Name: iMac

Model Identif.

Model Name: iMac

Model Identifier: iMac11,3

Processor Name: Intel Core i7

Processor Speed: 2.93 GHz

Number of Processors: 1

Total Number of Cores: 4

L2 Cache (per Core): 256 KB

L3 Cache: 8 MB

Memory: 16 GB

Boot ROM Version: IM112.005D.B00

SMC Version (system): 1.59f2