Find the number of scientists involved for the projects that require more than 300 hours.
CREATE TABLE assignedto (
    scientist number,
    project text
)

CREATE TABLE scientists (
    ssn number,
    name text
)

CREATE TABLE projects (
    code text,
    name text,
    hours number
)
SELECT COUNT(*), T1.name FROM projects AS T1 JOIN assignedto AS T2 ON T1.code = T2.project WHERE T1.hours > 300 GROUP BY T1.name
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: Find the number of scientists involved for the projects that require more than 300 hours. ### Input: CREATE TABLE assignedto (
    scientist number,
    project text
)

CREATE TABLE scientists (
    ssn number,
    name text
)

CREATE TABLE projects (
    code text,
    name text,
    hours number
) ### Response: SELECT COUNT(*), T1.name FROM projects AS T1 JOIN assignedto AS T2 ON T1.code = T2.project WHERE T1.hours > 300 GROUP BY T1.name