When thomas l fkvist is the young rider classification and alessandro petacchi is the points classification who are the general classifications?
CREATE TABLE table_73045 (
    "Stage" real,
    "Winner" text,
    "General classification" text,
    "Points classification" text,
    "Mountains classification" text,
    "Young rider classification" text
)
SELECT "General classification" FROM table_73045 WHERE "Points classification" = 'Alessandro Petacchi' AND "Young rider classification" = 'Thomas Löfkvist'
Below are sql tables schemas paired with instruction that describes a task. Using valid SQLite, write a response that appropriately completes the request for the provided tables. ### Instruction: When thomas l fkvist is the young rider classification and alessandro petacchi is the points classification who are the general classifications? ### Input: CREATE TABLE table_73045 (
    "Stage" real,
    "Winner" text,
    "General classification" text,
    "Points classification" text,
    "Mountains classification" text,
    "Young rider classification" text
) ### Response: SELECT "General classification" FROM table_73045 WHERE "Points classification" = 'Alessandro Petacchi' AND "Young rider classification" = 'Thomas Löfkvist'