CREATE TABLE table_65068 ("Project" TEXT, "License" TEXT, "Date" TEXT, "Protocol" TEXT, "Technology" TEXT, "Server" TEXT, "Client" TEXT, "Web Client" TEXT, "Multiple Sessions" TEXT, "Encryption" TEXT, "Authentication" TEXT, "Data Compression" TEXT, "Image Quality" TEXT, "Color Quality" TEXT, "File Transfer" TEXT, "Clipboard Transfer" TEXT, "Chat" TEXT, "Relay" TEXT, "HTTP Tunnel" TEXT, "Proxy" TEXT)

what is the color quality when the proxy is x, the encryption is x, the webclient is x and authentication is ?
SELECT "Color Quality" FROM table_65068 WHERE "Proxy" = 'x' AND "Encryption" = 'x' AND "Web Client" = 'x' AND "Authentication" = '✓'
SELECT "Color Quality" FROM "table_65068" WHERE "Authentication" = '✓' AND "Encryption" = 'x' AND "Proxy" = 'x' AND "Web Client" = 'x'