How to fix "Syntax error in Union Query" from the following SQL:

$($SELECT $[$Date$],[$Category$],[$ItemDescription$],[$ItemNumber$],[$County$],[$Sales$]$

FROM $[$Iowa$\_$Liquor$\_$Sales$\_52747])$

UNION ALL

$($SELECT $[$Date$],[$Category$],[$ItemDescription$],[$ItemNumber$],[$County$],[$Sales$]$

FROM $[$Iowa$\_$Liquor$\_$Sales$\_52358])$

UNION ALL

$($SELECT $[$Date$],[$Category$],[$ItemDescription$],[$ItemNumber$],[$County$],[$Sales$]$

FROM $[$Iowa$\_$Liquor$\_$Sales$\_52337])$

UNION ALL

$($SELECT $[$Date$],[$Category$],[$ItemDescription$],[$ItemNumber$],[$County$],[$Sales$]$

FROM $[$Iowa$\_$Liquor$\_$Sales$\_52306])$

UNION ALL

$($SELECT $[$Date$],[$Category$],[$ItemDescription$],[$ItemNumber$],[$County$],[$Sales$]$

FROM $[$Iowa$\_$Liquor$\_$Sales$\_52772])$

UNION ALL

$($SELECT $[$Date$],[$Category$],[$ItemDescription$],[$ItemNumber$],[$County$],[$Sales$]$

FROM $[$Iowa$\_$Liquor$\_$Sales$\_52216])$

ORDER$$BY$[$County$]$;