Last Team Standing? [Script Included]

WinnerG = game.StarterGui.Winner
WinnerF = WinnerF.WinnerFrame
WinnerT = WinnerF.Winner
RS = script.Parent.RoundScript.RoundStart
RC = script.Parent.RoundScript.RC
TEAM1 = {}
TEAM2 = {}

repeat
if RS == true then
for _,v in pairs (game.Players:GetPlayers()) do
if v.TeamColor == BrickColor.new("Bright blue") then
table.insert(TEAM1, v)
elseif
v.TeamColor == BrickColor.new("Really Black") then
table.insert(TEAM2, v)
else end
end
end

if #team1 <=1 then
WinnerF.Visible = true
WinnerT.Text = "The Survivor Force have Crushed the Beast!"
wait(1)
RC = false
WinnerT.Text = ""
WinnerF.Visible = false
elseif
#team2 <=1 then
WinnerF.Visible = true
WinnerT.Text = "The Beast has Crushed the Survivors!"
wait(1)
RC = false
WinnerT.Text = ""
WinnerF.Visible = false
end
until RC == false

So this Time guys, plz tell me about the Last Team standing and if the Script above is Correct...