SELECT COUNT("Event") FROM table_29115 WHERE "Puma" = '20' AND "Abu Dhabi" = '30'
In how many events was Puma 20 and abu dhabi 30?
CREATE TABLE table_29115 (
    "Event" text,
    "Start Date" text,
    "Finish Date" text,
    "Start" text,
    "Finish" text,
    "Distance" text,
    "Abu Dhabi" text,
    "Camper" real,
    "Groupama" real,
    "Puma" text,
    "Sanya" text,
    "Telef\u00f3nica" real
)