Capital that's a phonetic hint to the first words of 20-, 33-, 40- and 52-Across 6 letters

Crossword clues for Capital that's a phonetic hint to the first words of 20-, 33-, 40- and 52-Across 6 letters:

DUBLIN: Capital that's a phonetic hint to the first words of 20-, 33-, 40- and 52-Across