Question: which virtual channel 46 (UHF digital channel 19), was Jane Robelot  primary anchor for
Sentence (from "WGCL-TV"): WGCL-TV is the third-largest CBS-affiliated station by market size (WUSA in Washington, D.C. being the largest and KHOU in Houston being the second largest) that is not owned and operated by the network.
Relevant evidence: No