user: ### NOW ANSWER:
Question: A plural abbreviation of pp. is used for what singular word?
Columns: ['Singular abbreviation', 'Singular Word', 'Plural abbreviation', 'Plural Word', 'Discipline']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['d.', 'didot', 'dd.', 'didots', 'typography']
SQL:

assistant: SELECT "Singular Word" FROM "Table" WHERE "Plural abbreviation" = 'pp.';