How many letters does the top answer for “wrote europa europa” have?

The most common answer is holland (7 letters).

Crossword clue: wrote europa europa

1 answer found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).

holland 7 letters wd-fact-v3

a constitutional monarchy in western Europe on the North Sea; half the country lies below sea level

wrote 1q84 50% similar → murakami

wrote 2666 50% similar → bolano

wrote 4 3 2 1 50% similar → auster

wrote q11368 50% similar → kernighan, ritchie

wrote q13415681 50% similar → hamill

wrote q134773 50% similar → zemeckis

wrote q1457000 50% similar → knuth

wrote q16276 50% similar → roddenberry